Function: 1. The hand wheel realizes manual control of the direction of travel of the sliding table, with simple operation 2. The locking device is rotated and locked za using an adjustable handle, so that the sliding table is not easy to loosen 3. Linear optical hard axle with chrome plated, equipped with linear bearings, operating more stable and efficient 4. Module accessories are made of good quality aluminum with precise CNC finish, and the entire surface is anodized black to resist rust 5. Aluminum alloy material is lightweight, ma good strength and corrosion resistance Specification: Item Type: Move Linear Stage Material: Aluminum Alloy Effective jump: approx. 200mm or 7.9 inch Screw diameter: approx. 16mm or 0.6 inch Horizontal load: 20 kg or 44,1 lbs (approximately) Vertical load: 10 kg or 22 lbs (approximately) Repeat positioning accuracy: 0,03-0,05 mm Operating Mode: Hand Crank with Lock How to use: 1. Mount the hand knob and tighten the screws 2. Rotate the hand wheel directly by hand to work Size: approx. 20mm or 0.8 inch 9mm or 0.4 inch 50 mm or 2 inches 32mm or 1.3 inch 56mm or 2.2in 80mm or 3.1 inch 25 mm or 1 inch 15mm or 0.6 inch 12mm or 0.5 inch 82mm or 3.2in 60mm or 2.4 inch 50 mm or 2 inches 30mm or 1.2 inch List of packages: 1 x Sliding Linear Scene 1 x Locking Wrench 1 x Hand Wheel 1 x User Manual